diff --git a/install.sh b/install.sh
index 04747a0..69e011d 100755
--- a/install.sh
+++ b/install.sh
@@ -174,8 +174,9 @@ fi
 # it's just been updated)
 base_ver=$(get_kernel_version)
 base_ver=${base_ver%%[-+]*}
-#kernels="${base_ver}+ ${base_ver}-v7+ ${base_ver}-v7l+"
-kernels=$(uname -r)
+# kernels="${base_ver}+ ${base_ver}-v7+ ${base_ver}-v7l+"
+# select exact kernel postfix
+kernels=${base_ver}$(echo $uname_r | sed -re 's/^[0-9.]+(.*)/\1/g')
 
 function install_module {
   local _i